Made of fine quality material, practical, easy to install and use, wide application range, has a long service life. Features: Non-insulated mixed male and female spade crimp terminal connector assorted kit. Including 2.8mm / 4.8mm / 6.3mm types with insulating sleeves. Made of copper with good conductivity, widely used for electric wire connection. Wire crimp type can be used for home appliances, automobiles, audio systems for battery or rocker switches quick connection / disconnection. Supplied in a sturdy reusable compartment box to store connectors. Specifications: Color: silver+transparent Total quantity: 270pcs 6.3 type: Inner diameter: 6.3mm / 0.2in Thickness: 0.4mm (male), 0.8mm (female) Compatible wire: 0.75-2.5mm (AWG 18-14) 4.8 type: Inner diameter: 4.8mm / 0.2in Thickness: 0.35mm (male), 0.5mm (female) Compatible wire: 0.75-2.5mm (AWG 18-14) 2.8 type: Inner diameter: 2.8mm / 0.1in Thickness: 0.25mm (male), 0.5mm (female) Compatible wire: 0.5-1.5mm (AWG 22-16) Package size: 90 * 60 * 35mm / 3.5 * 2.4 * 1.0in Package weight: 134g / 4.7ounce Package List: 30 * 2.8mm Male Spade Crimp Terminal Connector 30 * 4.8mm Male Spade Crimp Terminal Connector 30 * 6.3mm Male Spade Crimp Terminal Connector 30 * 2.8mm Female Spade Crimp Terminal Connector 30 * 4.8mm Female Spade Crimp Terminal Connector 30 * 6.3mm Female Spade Crimp Terminal Connector 90 * Insulating Sleeve for Female Terminal